81643199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 90768384

約数和(自身を除く): 9125185

約数列:

[1, 11, 83, 223, 401, 913, 2453, 4411, 18509, 33283, 89423, 203599, 366113, 983653, 7422109, 81643199]

約数ペア:

[(1, 81643199), (11, 7422109), (83, 983653), (223, 366113), (401, 203599), (913, 89423), (2453, 33283), (4411, 18509)]